Holder or clamp for two flat elements has connector, with cavity in flat elements

摘要

At least one holder (16) or clamp cooperates with a connector (14). The holder is fixable onto at least one of the two flat elements (12) by means of a cavity (18) on one of the two flat elements. The cavity faces the flat elements. The holder with its outer surfaces is flush with the planes of the surfaces (24) of the at least one of the two flat elements.